Finding the Fourth Proportional to 9,042.18, 12,477.52 and 5,062.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.18 : 12,477.52 = 5,062.75 : x
2. Step 2: Convert to fraction form
   9,042.18/12,477.52 = 5,062.75/x
3. Step 3: Cross multiply
   9,042.18x = 12,477.52 × 5,062.75
4. Step 4: Simplify right side
   9,042.18x = 63,170,595.46
5. Step 5: Solve for x
   x = 63,170,595.46/9,042.18
6. Step 6: Final answer
   x = 6,986.21